{"id":12972,"date":"2024-06-19T17:58:07","date_gmt":"2024-06-19T17:58:07","guid":{"rendered":"https:\/\/dailyai.com\/?p=12972"},"modified":"2024-06-20T11:28:09","modified_gmt":"2024-06-20T11:28:09","slug":"ai-powered-blood-test-shows-promise-for-early-parkinsons-disease-diagnosis","status":"publish","type":"post","link":"https:\/\/dailyai.com\/da\/2024\/06\/ai-powered-blood-test-shows-promise-for-early-parkinsons-disease-diagnosis\/","title":{"rendered":"AI-drevet blodpr\u00f8ve er lovende for tidlig diagnosticering af Parkinsons sygdom"},"content":{"rendered":"<p><b>Forskere har udviklet en AI-forst\u00e6rket blodpr\u00f8ve, der kan forudsige udbruddet af Parkinsons sygdom op til syv \u00e5r, f\u00f8r symptomerne viser sig.\u00a0<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Den <\/span><a href=\"https:\/\/www.nature.com\/articles\/s41467-024-48961-3\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">unders\u00f8gelse<\/span><\/a><span style=\"font-weight: 400;\">som ledes af forskere fra University College London (UCL) og University Medical Center Goettingen i Tyskland, og som er offentliggjort i Nature Communications, kan \u00e5bne op for tidlige, m\u00e5lrettede behandlinger for at bremse udviklingen af denne invaliderende neurodegenerative lidelse.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Parkinsons sygdom er et stigende globalt sundhedsproblem, der rammer n\u00e6sten 10 millioner mennesker p\u00e5 verdensplan, herunder over 1 million mennesker i USA og 150.000 mennesker i Storbritannien.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Sygdommen er kendetegnet ved symptomer som rystelser, bev\u00e6gelsesvanskeligheder, muskelstivhed, balanceproblemer, hukommelsesproblemer, svimmelhed og nervesmerter. S<\/span><span style=\"font-weight: 400;\">ymptomer opst\u00e5r, fordi nerveceller i \"substantia nigra\", en del af hjernen, der er ansvarlig for at kontrollere bev\u00e6gelser, d\u00f8r.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">I \u00f8jeblikket findes der ingen behandlinger, der kan standse eller vende sygdomsudviklingen, og de fleste patienter bliver f\u00f8rst diagnosticeret, n\u00e5r symptomerne allerede har udviklet sig. <\/span><span style=\"font-weight: 400;\">Som Dr. Jenny H\u00e4llqvist fra UCL, en af unders\u00f8gelsens medforfattere, forklarede: \"Folk bliver diagnosticeret, n\u00e5r neuronerne allerede er g\u00e5et tabt. Vi skal beskytte de neuroner, ikke vente, til de er v\u00e6k.\"<\/span><\/p>\n<p>Denne banebrydende AI-forbedrede blodpr\u00f8ve kan forudsige Parkinsons sygdom med op til 79% n\u00f8jagtighed s\u00e5 l\u00e6nge som syv \u00e5r, f\u00f8r symptomerne dukker op.<\/p>\n<blockquote class=\"twitter-tweet\">\n<p dir=\"ltr\" lang=\"en\">Nyheder om forskning \ud83d\udce3.<\/p>\n<p>Parkinson UK-finansieret forskning viser lovende resultater for blod<br \/>\ntest, der kan identificere Parkinson, f\u00f8r bev\u00e6gelsessymptomer opst\u00e5r.<\/p>\n<p>L\u00e6s hele historien, og hvad det betyder for mennesker med Parkinsons \ud83d\udc49\ud83c\udffd <a href=\"https:\/\/t.co\/2LwhkHRXbf\">https:\/\/t.co\/2LwhkHRXbf<\/a> <a href=\"https:\/\/t.co\/yxTZHRSgJQ\">pic.twitter.com\/yxTZHRSgJQ<\/a><\/p>\n<p>- Parkinsons UK (@ParkinsonsUK) <a href=\"https:\/\/twitter.com\/ParkinsonsUK\/status\/1803082270774825295?ref_src=twsrc%5Etfw\">18. juni 2024<\/a><\/p><\/blockquote>\n<p><script src=\"https:\/\/platform.twitter.com\/widgets.js\" async=\"\" charset=\"utf-8\"><\/script><\/p>\n<h2>Mere om unders\u00f8gelsen<\/h2>\n<p><span style=\"font-weight: 400;\">S\u00e5dan fungerede unders\u00f8gelsen:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Identificering af potentielle biomark\u00f8rer<\/b><span style=\"font-weight: 400;\">s: Unders\u00f8gelsen begyndte med at analysere blodpr\u00f8ver fra nyligt diagnosticerede Parkinson-patienter og raske kontrolpersoner ved hj\u00e6lp af avancerede massespektrometriske teknikker. Det gjorde det muligt for forskerne at identificere 47 proteiner, som blev udtrykt forskelligt i de to grupper.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Udvikling af en m\u00e5lrettet blodpr\u00f8ve<\/b><span style=\"font-weight: 400;\">: Ud fra deres f\u00f8rste analyse udviklede teamet en m\u00e5lrettet blodpr\u00f8ve til at m\u00e5le niveauet af 121 specifikke proteiner.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Validering af testen<\/b><span style=\"font-weight: 400;\">: Forskerne anvendte derefter den m\u00e5lrettede test p\u00e5 blodpr\u00f8ver fra en uafh\u00e6ngig gruppe af Parkinson-patienter, raske kontrolpersoner, personer med andre neurologiske lidelser og patienter med isoleret REM-s\u00f8vnadf\u00e6rdsforstyrrelse (iRBD), en kendt risikofaktor for Parkinson. Dette bekr\u00e6ftede, at 23 af de m\u00e5lte proteiner var signifikant forskellige mellem Parkinson-patienter og raske kontrolpersoner.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Anvendelse af maskinl\u00e6ring<\/b><span style=\"font-weight: 400;\">: Dataene fra valideringstrinnet blev brugt til at tr\u00e6ne maskinl\u00e6ringsmodeller til at skelne mellem Parkinsons sygdom og raske kontrolpersoner baseret p\u00e5 proteinniveauer. En model, der kun brugte otte af proteinerne, var i stand til at klassificere Parkinsons og sunde pr\u00f8ver korrekt med 100% n\u00f8jagtighed.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Resultater<\/b><span style=\"font-weight: 400;\">: For yderligere at bekr\u00e6fte resultaterne forfinede forskerne testen og anvendte den p\u00e5 en separat gruppe af 54 iRBD-patienter, som havde leveret 146 blodpr\u00f8ver over tid. Maskinl\u00e6ringsmodellerne forudsagde, at 70-79% af disse pr\u00f8ver var Parkinson-lignende, og nogle af disse forudsigelser blev gjort op til syv \u00e5r, f\u00f8r personerne udviklede Parkinson-symptomer.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">Teamet planl\u00e6gger nu at forenkle testen yderligere, s\u00e5 patienterne blot kan sende en dr\u00e5be blod p\u00e5 et kort til laboratoriet til analyse.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Professor David Dexter, forskningsdirekt\u00f8r ved Parkinson's UK, en velg\u00f8renhedsorganisation, der var med til at finansiere unders\u00f8gelsen, roste resultaterne, <\/span><a href=\"https:\/\/www.parkinsons.org.uk\/news\/blood-test-shows-promise-identifying-parkinsons-movement-symptoms\"><span style=\"font-weight: 400;\">med angivelse af<\/span><\/a><span style=\"font-weight: 400;\">\"Resultaterne f\u00f8jer sig til en sp\u00e6ndende str\u00f8m af nylige aktiviteter for at finde en enkel m\u00e5de at teste for og m\u00e5le Parkinsons p\u00e5.\" Han antydede ogs\u00e5, at testen m\u00e5ske kan skelne mellem Parkinsons og andre lignende tilstande.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Selv om det er n\u00f8dvendigt med st\u00f8rre fors\u00f8g for at validere n\u00f8jagtigheden og p\u00e5lideligheden af denne AI-forst\u00e6rkede blodpr\u00f8ve, repr\u00e6senterer den et stort skridt fremad i jagten p\u00e5 tidlig diagnosticering af Parkinsons sygdom.\u00a0<\/span><\/p>\n<p>Det er ikke f\u00f8rste gang, AI er blevet brugt til at identificere risikofaktorer eller tegn p\u00e5 Parkinsons sygdom.<\/p>\n<p>Det er ikke l\u00e6nge siden, at forskere <a href=\"https:\/\/dailyai.com\/da\/2023\/08\/ai-eye-scan-yields-excellent-results-for-parkinsons-disease-early-detection\/\">udviklet en synstest<\/a> der p\u00e5 samme m\u00e5de kan identificere sygdommen, f\u00f8r symptomerne udvikler sig.<\/p>\n<p>Googles mange\u00e5rige AlphaFold-projekt ser lovende ud, n\u00e5r det g\u00e6lder om at finde ud af, pr\u00e6cis hvordan <a href=\"https:\/\/dailyai.com\/da\/2024\/05\/alphafold-3-deepmind-evolves-its-ai-protein-folding-project\/\">sygdomme som Parkinsons udvikler sig<\/a>og forskere fra University of Cambridge udviklede en model for <a href=\"https:\/\/dailyai.com\/da\/2024\/04\/scientists-accelerate-search-for-parkinsons-treatments-using-ai\/\">Opdagelse af l\u00e6gemidler mod Parkinsons sygdom<\/a> der var 1000 gange hurtigere end konventionelle metoder.<\/p>\n<p>AI har et blockbuster-\u00e5r for bek\u00e6mpelse af sygdomme og fremskyndelse af banebrydende behandlinger, med <a href=\"https:\/\/dailyai.com\/da\/2024\/06\/openai-and-color-health-partner-to-accelerate-cancer-treatment\/\"><span class=\"noTranslate\" data-no-translation=\"\"><span class=\"noTranslate\" data-no-translation=\"\"><span class=\"noTranslate\" data-no-translation=\"\"><span class=\"noTranslate\" data-no-translation=\"\"><span class=\"noTranslate\" data-no-translation=\"\"><span class=\"noTranslate\" data-no-translation=\"\">OpenAI<\/span><\/span><\/span><\/span><\/span><\/span> og Color Health samarbejder<\/a> p\u00e5 en kr\u00e6ftramt co-pilot tidligere p\u00e5 ugen.<\/p>","protected":false},"excerpt":{"rendered":"<p>Forskere har udviklet en AI-forst\u00e6rket blodpr\u00f8ve, der kan forudsige udbruddet af Parkinsons sygdom op til syv \u00e5r, f\u00f8r symptomerne viser sig.  Unders\u00f8gelsen, der er ledet af forskere fra University College London (UCL) og University Medical Center Goettingen i Tyskland og offentliggjort i Nature Communications, kan \u00e5bne op for tidlige, m\u00e5lrettede behandlinger for at bremse udviklingen af denne invaliderende neurodegenerative lidelse. Parkinsons sygdom er et stigende globalt sundhedsproblem, der rammer n\u00e6sten 10 millioner mennesker p\u00e5 verdensplan, herunder over 1 million mennesker i USA og 150.000 mennesker i Storbritannien.  Sygdommen er kendetegnet ved symptomer som rystelser, bev\u00e6gelsesvanskeligheder og muskelstivhed,<\/p>","protected":false},"author":2,"featured_media":12978,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[204,178],"class_list":["post-12972","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ethics","tag-healthcare","tag-medicine"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>AI-powered blood test shows promise for early Parkinson&#039;s disease diagnosis | DailyAI<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dailyai.com\/da\/2024\/06\/ai-powered-blood-test-shows-promise-for-early-parkinsons-disease-diagnosis\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"AI-powered blood test shows promise for early Parkinson&#039;s disease diagnosis | DailyAI\" \/>\n<meta property=\"og:description\" content=\"Researchers have developed an AI-enhanced blood test that can predict the onset of Parkinson&#8217;s disease up to seven years before symptoms manifest.\u00a0 The study, led by scientists from University College London (UCL) and the University Medical Center Goettingen in Germany and published in Nature Communications, could unlock early, targeted treatments to slow the progression of this debilitating neurodegenerative disorder. Parkinson&#8217;s disease is a rising global health concern, affecting nearly 10 million people worldwide, including over 1 million individuals in the US and 150,000 people in the UK.\u00a0 The disease is characterized by symptoms such as tremors, movement difficulties, muscle stiffness,\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dailyai.com\/da\/2024\/06\/ai-powered-blood-test-shows-promise-for-early-parkinsons-disease-diagnosis\/\" \/>\n<meta property=\"og:site_name\" content=\"DailyAI\" \/>\n<meta property=\"article:published_time\" content=\"2024-06-19T17:58:07+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-06-20T11:28:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dailyai.com\/wp-content\/uploads\/2024\/06\/DALL\u00b7E-2024-06-19-19.49.22-An-advanced-laboratory-setting-at-night-with-scientists-analyzing-blood-samples.-The-scene-is-illuminated-with-red-blue-green-and-black-lighting-c.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1792\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Sam Jeans\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@DailyAIOfficial\" \/>\n<meta name=\"twitter:site\" content=\"@DailyAIOfficial\" \/>\n<meta name=\"twitter:label1\" content=\"Skrevet af\" \/>\n\t<meta name=\"twitter:data1\" content=\"Sam Jeans\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimeret l\u00e6setid\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutter\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"NewsArticle\",\"@id\":\"https:\\\/\\\/dailyai.com\\\/2024\\\/06\\\/ai-powered-blood-test-shows-promise-for-early-parkinsons-disease-diagnosis\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/dailyai.com\\\/2024\\\/06\\\/ai-powered-blood-test-shows-promise-for-early-parkinsons-disease-diagnosis\\\/\"},\"author\":{\"name\":\"Sam Jeans\",\"@id\":\"https:\\\/\\\/dailyai.com\\\/#\\\/schema\\\/person\\\/711e81f945549438e8bbc579efdeb3c9\"},\"headline\":\"AI-powered blood test shows promise for early Parkinson&#8217;s disease diagnosis\",\"datePublished\":\"2024-06-19T17:58:07+00:00\",\"dateModified\":\"2024-06-20T11:28:09+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/dailyai.com\\\/2024\\\/06\\\/ai-powered-blood-test-shows-promise-for-early-parkinsons-disease-diagnosis\\\/\"},\"wordCount\":723,\"publisher\":{\"@id\":\"https:\\\/\\\/dailyai.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/dailyai.com\\\/2024\\\/06\\\/ai-powered-blood-test-shows-promise-for-early-parkinsons-disease-diagnosis\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/dailyai.com\\\/wp-content\\\/uploads\\\/2024\\\/06\\\/DALL\u00b7E-2024-06-19-19.49.22-An-advanced-laboratory-setting-at-night-with-scientists-analyzing-blood-samples.-The-scene-is-illuminated-with-red-blue-green-and-black-lighting-c.webp\",\"keywords\":[\"Healthcare\",\"Medicine\"],\"articleSection\":[\"Ethics &amp; 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